2009 - Carol Battershell, Senior Advisor, U.S. Department of Energy, Energy Efficiency and Renewable Energy; Jorge J. Lopez, President and CEO of ConEdison Solutions; Jason Mulvihill, Legislative Director and Chief Counsel for Senator John Ensign (R-NV) One of the principal Republican staff members that crafted the bipartisan renewable energy tax credit signed into law in 2008.

2008 - Carol Battershell, Senior Advisor, U.S. Department of Energy, Energy Efficiency and Renewable Energy; Dr. Rohit T. Aggarwala, Director of the Office of Long Term Planning and Sustainability for Mayor Michael Bloomberg